Usage: Overview
| Users | Totals | Residence | Organization | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Identified | US | Asia | Europe | Other | Identified | Edu. | Ind. | Gov. | Other | |||
| Total Users 1 |  |
63,479 | 62,888 | 32% | 36% | 23% | 9% | 14,098 | 66% | 3% | 2% | 29% |
| - Simulation Users 5 |  |
4,962 | 4,962 | 62% | 16% | 15% | 7% | 4,962 | 93% | 3% | 1% | 2% |
| - Interactive Users 6 |  |
19,492 | 19,351 | 48% | 22% | 20% | 9% | 5,818 | 97% | 2% | 1% | 0% |
| - Download Users 7 |  |
58,974 | 58,813 | 33% | 36% | 23% | 9% | 10,947 | 95% | 3% | 2% | 0% |
| Total Users (old defn) 8 |  |
24,480 | - | - | - | - | - | - | - | - | - | - |
| Simulation Users 5 | 4,962 users |  |
|---|---|---|
| Simulation Runs | 168,312 jobs |  |
| Total CPU Time | 1,232 days | |
| Total Wall Time | 10,935 days | |
| Total Interaction Time | 4,061 days | |
| Users with > 10 mins of CPU Time | 1,054 users | |
| Avg. Number of Simulation Runs/User | 34 jobs | |
| Avg. Time between First and last Simualtion | 194 days | |
| Repeat Users with > 10 Simulation Jobs | 2,622 users | |
| Repeat Users with > 3 Months 9 | 1,560 users |
| Domains Served | 8,339 |
|---|---|
| Cummulative Interactive User Sessions 10 | 58,564 |
| Cummulative Session Time | 2,840 days |
| Visitors 11 | 134,810 |
| Visits 12 | 422,659 |
| New Accounts | 3,652 |
| Max User Logins | 465 users on 2010-02-09 |
| Web Server Hits | 26,533,877 |
| Type | Users | |
|---|---|---|
| Interactive | Download | |
| No data found. | ||
| Online Meetings | 114 meeting sessions 249 participants |
|---|---|
| Shared Tool Sessions 13 | 71 |
| New tools under development | 19 |
| Users | Totals | Residence | Organization | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Identified | US | Asia | Europe | Other | Identified | Edu. | Ind. | Gov. | Other | |||
| Total Users 1 | |
63,479 | 62,888 | 32% | 36% | 23% | 9% | 14,098 | 66% | 3% | 2% | 29% |
| - Registered Users 2 |  |
5,840 | 5,445 | 61% | 19% | 14% | 6% | 5,433 | 20% | 4% | 1% | 76% |
| - Unregistered Interactive Users 3 |  |
10,862 | 10,790 | 39% | 27% | 25% | 9% | 2,193 | 96% | 2% | 2% | 0% |
| - Unregistered Download Users 4 |  |
46,777 | 46,653 | 27% | 40% | 24% | 9% | 6,472 | 94% | 3% | 3% | 0% |
- Sum of Registered Users2, Unregistered Interactive Users3 and Unregistered Download Users4
- Number of Users that logged in. User registration assigns a unique login to each individual user.
- Number of Unregistered Users, identified by unique hosts/IPs, that had an active Session 10 without logging in. Does not include known web bots/crawlers.
- Number of Unregistered users, identified by unique hosts/IPs, that had an active session of less than 15 minutes without logging in and downloaded a non-interactive resource such as PDF or podcast. Does not include web bots/crawlers.
- Number of Registered Users2 that ran one or more simulation runs.
- All Unregistered Users, identified by unique hosts/IPs, that had an active Session 10. Does not include known web bots/crawlers.
- All Unregistered users, identified by unique hosts/IPs that downloaded a non-interactive resource such as PDF or podcast. Does not include known web bots/crawlers.
- Sum of Simulation Users 5 + Unregistered Interactive Users 3 including web bots/crawlers.
- Number of Simulation users that returned after a gap of 3 months.
- Begins when an IP is active on the site for at least 15 minutes. Ends when inactive for more than 30 minutes, including time spent viewing videos.
- -
- Based on MIT OCW metric of Visits: A visit is activity by a unique visitor delimitated by a 30 minute absence from the site on either side of the activity.
These visits correspond to unique visitors 11. Does not include known web bots/crawlers - Number of Simulation sessions that were shared between 2 or more users.